Deutz-Fahr 1174: Performance Reduction Timer 2 Threshold Exceeded

The system has detected that the performance reduction timer 2 threshold has been exceeded, which may indicate an issue with the Nox sensor before the SCR catalyst or the exhaust temperature sensor. This could be related to SCR manipulation detection or an issue with the timer after manipulation detection.

1. 1

   Nox sensor before SCR catalyst

2. 2

   Exhaust temperature sensor

3. 3

   Timer 2 functionality

1. 1

   Inspect

   Inspect the Nox sensor before the SCR catalyst for damage or contamination.

2. 2

   Inspect

   Inspect the exhaust temperature sensor for damage or improper installation.

3. 3

   Test

   Test the functionality of Timer 2 and verify its operation during SCR manipulation detection.